| 单词 | parting line |
| 释义 | > as lemmasparting line parting line n. Founding a line on a pattern or casting corresponding to the separation between two parts of a mould that fit together; (also) the line of separation between the two parts of a forging die. ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > casting equipment > mould > line where parting meets surface of pattern parting line1875 1875 E. H. Knight Amer. Mech. Dict. II. 1460/1 The parting-line is..that line upon the pattern, as it lies in the sand, above and below which the sides of the pattern run inward from the perpendicular. 1952 J. Wulff et al. Metall. for Engineers xxvii. 521 Excess metal, called flash, is squeezed from the die faces at the parting line. 1984 E. P. DeGarmo et al. Materials & Processes in Manuf. (ed. 6) xi. 253 This requires that consideration be given to the parting line or surface where one section fits against the sand of the other section. < as lemmas |
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